feat(esp_hal_rtc_timer): introduce new RTC timer component and refactor existing timer functions

2026-10-02 03:00:34 +03:00 · 2026-01-31 22:29:20 +08:00
parent 78464dfab7
commit 12b9fb6549
31 changed files with 322 additions and 101 deletions
@@ -0,0 +1,37 @@
+/*
+ * SPDX-FileCopyrightText: 2020-2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#pragma once
+
+#include "soc/soc.h"
+#include "soc/rtc_cntl_reg.h"
+#include "soc/syscon_reg.h"
+#include "esp_attr.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+FORCE_INLINE_ATTR void rtc_timer_ll_set_wakeup_timer(uint64_t t)
+{
+    WRITE_PERI_REG(RTC_CNTL_SLP_TIMER0_REG, t & UINT32_MAX);
+    WRITE_PERI_REG(RTC_CNTL_SLP_TIMER1_REG, t >> 32);
+
+    SET_PERI_REG_MASK(RTC_CNTL_INT_CLR_REG, RTC_CNTL_MAIN_TIMER_INT_CLR_M);
+    SET_PERI_REG_MASK(RTC_CNTL_SLP_TIMER1_REG, RTC_CNTL_MAIN_TIMER_ALARM_EN_M);
+}
+
+FORCE_INLINE_ATTR uint64_t rtc_timer_ll_get_rtc_time(void)
+{
+    SET_PERI_REG_MASK(RTC_CNTL_TIME_UPDATE_REG, RTC_CNTL_TIME_UPDATE);
+    uint64_t t = READ_PERI_REG(RTC_CNTL_TIME0_REG);
+    t |= ((uint64_t) READ_PERI_REG(RTC_CNTL_TIME1_REG)) << 32;
+    return t;
+}
+
+#ifdef __cplusplus
+}
+#endif